| 单词 |
focal length |
| 释义 |
ˈfocal length noun [countable] technical the distance between the centre of a lens and the focal point 焦距Examples from the Corpusfocal length• Properties of a parabola All parabolas are similar. Focal length a determines the magnitude.• A single focal length, fixed-focus is often sufficient.• The image produced by a diverging lens is however frequently virtual and consequently the focal length does not seem easy to determine.ˈfocal length nounChineseSyllable centre a the between distance the of Corpus |
| 随便看 |
- paternal grandmother/uncle etc
- paternalism
- paternalistic
- paternally
- paternal uncle
- paternity
- paternity leave
- paternity-leave
- paternityleave
- paternity suit
- paternity-suit
- paternitysuit
- paternity suits
- pates
- path
- Pathan
- pathetic
- pathetically
- pathetic fallacy
- patheticfallacy
- pathetic-fallacy
- pathfinder
- pathfinders
- pathogen
- pathogenic
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